"The specific Protek 0.2 Ultra Slim cases are made of TPU" "The specific Protek 0.2 Ultra Slim cases are made of TPU ultra-thin that fits perfectly to the body of the Smartphone, they have a non-stick micro weave inside that prevents the appearance of fog when be in contact with the Smartphone. for for Virtually invisible. for Ultra fine. for Allows access to all buttons, connectors and functions. for Non-stick interior inside that prevents the appearance of fog when in contact with the Smartphone. "" "